123735720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1229}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 371952000

約数和(自身を除く): 248216280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 839, 1229, 1678, 2458, 2517, 3356, 3687, 4195, 4916, 5034, 6145, 6712, 7374, 8390, 9832, 10068, 12290, 12585, 14748, 16780, 18435, 20136, 24580, 25170, 29496, 33560, 36870, 49160, 50340, 73740, 100680, 147480, 1031131, 2062262, 3093393, 4124524, 5155655, 6186786, 8249048, 10311310, 12373572, 15466965, 20622620, 24747144, 30933930, 41245240, 61867860, 123735720]

約数ペア:

[(1, 123735720), (2, 61867860), (3, 41245240), (4, 30933930), (5, 24747144), (6, 20622620), (8, 15466965), (10, 12373572), (12, 10311310), (15, 8249048), (20, 6186786), (24, 5155655), (30, 4124524), (40, 3093393), (60, 2062262), (120, 1031131), (839, 147480), (1229, 100680), (1678, 73740), (2458, 50340), (2517, 49160), (3356, 36870), (3687, 33560), (4195, 29496), (4916, 25170), (5034, 24580), (6145, 20136), (6712, 18435), (7374, 16780), (8390, 14748), (9832, 12585), (10068, 12290)]